TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/07/2026
Back to search
Official data from USPTO
EISOS
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: United States
Quick snapshot
EISOS
ST13
US500000079098325Class
9, 11, 16, 35, 41
Filing
79098325
Registration
4120180
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
62
Latest update
01/09/2026
Trademark type
Word
Nice classes
9, 11, 16, 35, 41
Filing date
02/11/2011
Registration date
04/03/2012
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/01/2022
Last transaction
01/09/2026
Responsible office
United States Patent and Trademark Office
Status code
707
Official register
Principal Register
Drawing code
4
Owner type
13
Owner location
Waldenburg, DE
Examiner
STEIN,JAMES W
Law office
L70
Holders and representatives
Holders
Würth Elektronik eiSos GmbH & Co. KG
Würth Elektronik eiSos GmbH & Co. KG
Representatives
KLAUS P. STOFFEL LUCAS & MERCANTI, LLP
Technical classification
Nice Classes
Class 9Class 11Class 16Class 35Class 41
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Apparatuses and instruments for the conductingswitchingtransformingstoringregulating and controlling of electricitytransistorselectric relayselectric switchestransmitters of electronic signalselectric accumulators; electromagnetic componentselectromagnetic compatibility (EMC) filters for interference suppression of electrical fault clearance for use in the field of industrial electronicstelecommunication and consumer electronics; electrical inductors; transformers; high-frequency componentsferrite SMT electrical inductorsmultilayer chip filter used in high power electrical applications and SMT thin-film electrical inductors; electronic componentsvaristors; electric fastening elementscable connectorspower connectors; electric connectors; plug-in connectors; electric couplings; electric cables; electric connectorscrimp connectors; electrotechnical componentselectric connectorselectrical shielding spacers for cables and cable assemblieselectric switcheselectronic key-buttons; mechatronic componentselectric switcheselectric relayscomputer hard disk driveselectric actuatorselectric or electronic sensors for sensing temperaturepressureweightelectric currentelectric tensionelectric fields; computer software for designing of electric circuits and for selecting electric components
Class 11
Lampslight bulbs
Class 16
Books in the field of electronicscovering basic electronic conceptselectric or electronic components and their applications
Class 35
Business management; business consultancy; retail store services and wholesale outlets featuring apparatuses and instruments for the conductingswitchingtransformingstoringregulating and controlling of electricitytransistorselectric relayselectric switchestransmitters of electronic signalselectric accumulators; electromagnetic componentselectromagnetic compatibility (EMC) filters; electromagnetic shielding gaskets; inductors; electrical inductors; transformers; high-frequency componentsferrite SMT inductorsmultilayer chip filterSMT thin-film inductors; electronic componentsvaristors; electric fastening elementscable connectorspower connectors; electric connectors; plug-in connectors; electric couplings; electric cables; electric connectorscrimp connectors; electromechanical componentselectric connectorselectrical shielding spacers for cables and cable assemblieselectric switcheselectronic key-buttons; mechatronic componentselectric switcheselectric relayscomputer hard disk driveselectric actuatorselectric or electronic sensors; computer software for computing and designing of electric circuitsfor selecting electric components
Class 41
Educationworkshops and training seminars in the field of electricityelectrical contractingelectronics and their applications
Publications
History of USPTO decisions and trademark events.
62 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
01/07/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/07/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/07/2026
NREP
NEW REPRESENTATIVE AT IB RECEIVED
11/27/2025
INNP
PARTIAL INVALIDATION PROCESSED BY THE IB
06/25/2023
INPS
PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
05/26/2023
INPC
INVALIDATION PROCESSED
05/26/2023
INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
05/01/2023
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
09/01/2022
71.P
REGISTERED - PARTIAL SEC 71 ACCEPTED
09/01/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/01/2022
ES71
TEAS SECTION 71 RECEIVED
04/04/2022
REM4
COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
04/03/2021
RNWL
INTERNATIONAL REGISTRATION RENEWED
02/25/2021
NREP
NEW REPRESENTATIVE AT IB RECEIVED
08/13/2020
NREP
NEW REPRESENTATIVE AT IB RECEIVED
11/07/2019
INNP
PARTIAL INVALIDATION PROCESSED BY THE IB
03/01/2019
INPS
PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
01/15/2019
INPC
INVALIDATION PROCESSED
01/15/2019
INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
01/02/2019
NA75
NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
05/02/2018
C75P
REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.
05/02/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/23/2018
ES75
TEAS SECTION 71 & 15 RECEIVED
04/02/2018
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
04/03/2017
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
12/14/2012
FICS
FINAL DISPOSITION NOTICE SENT TO IB
11/28/2012
FIMP
FINAL DISPOSITION PROCESSED
11/28/2012
GPNX
NOTIFICATION PROCESSED BY IB
10/31/2012
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
07/03/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
04/03/2012
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/17/2012
PUBO
PUBLISHED FOR OPPOSITION
01/17/2012
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
12/28/2011
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
12/28/2011
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
12/28/2011
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
12/10/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/09/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/09/2011
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/07/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/06/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/06/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/06/2011
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/16/2011
GNRT
NON-FINAL ACTION E-MAILED
11/16/2011
CNRT
NON-FINAL ACTION WRITTEN
11/16/2011
LOPT
LETTER OF PROTEST EVIDENCE FORWARDED
11/10/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/18/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/18/2011
ALIE
ASSIGNED TO LIE
09/30/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/26/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/23/2011
RFNT
REFUSAL PROCESSED BY IB
07/30/2011
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
07/12/2011
RFRR
REFUSAL PROCESSED BY MPU
07/12/2011
MAFR
APPLICATION FILING RECEIPT MAILED
07/12/2011
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
07/08/2011
CNRT
NON-FINAL ACTION WRITTEN
07/07/2011
DOCK
ASSIGNED TO EXAMINER
07/06/2011
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/06/2011
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
07/01/2011
Continuous trademark protection
Get notified about every new filing that threatens EISOS or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.